Dec 05 02:08:16.800 INFO checking Heru-Luin/rusty-nim against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:08:16.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 02:08:17.089 INFO [stdout] fc86590447a9d20cef42c289de0a5a84da76455f401d2e2ed606a89a9b7ef9db
Dec 05 02:08:17.091 INFO running `"docker" "start" "-a" "fc86590447a9d20cef42c289de0a5a84da76455f401d2e2ed606a89a9b7ef9db"`
Dec 05 02:08:17.838 INFO [stderr] usermod: no changes
Dec 05 02:08:17.897 INFO [stderr]     Checking rand_num_gen v0.1.0
Dec 05 02:08:18.516 INFO [stderr]     Checking rusty-nim v1.0.0 (/source)
Dec 05 02:08:19.043 INFO [stderr] warning: value assigned to `nb_removed_sticks` is never read
Dec 05 02:08:19.043 INFO [stderr]   --> src/main.rs:67:13
Dec 05 02:08:19.043 INFO [stderr]    |
Dec 05 02:08:19.043 INFO [stderr] 67 |     let mut nb_removed_sticks:u32 = 1;
Dec 05 02:08:19.043 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 05 02:08:19.044 INFO [stderr]    |
Dec 05 02:08:19.044 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:08:19.044 INFO [stderr] 
Dec 05 02:08:19.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:19.059 INFO [stderr]   --> src/main.rs:77:10
Dec 05 02:08:19.059 INFO [stderr]    |
Dec 05 02:08:19.059 INFO [stderr] 77 |             stdin().read_line(&mut line);
Dec 05 02:08:19.059 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:19.059 INFO [stderr]    |
Dec 05 02:08:19.059 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:19.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:19.059 INFO [stderr] 
Dec 05 02:08:19.300 INFO [stderr] warning: value assigned to `nb_removed_sticks` is never read
Dec 05 02:08:19.300 INFO [stderr]   --> src/main.rs:67:13
Dec 05 02:08:19.300 INFO [stderr]    |
Dec 05 02:08:19.301 INFO [stderr] 67 |     let mut nb_removed_sticks:u32 = 1;
Dec 05 02:08:19.301 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 05 02:08:19.304 INFO [stderr]    |
Dec 05 02:08:19.304 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:08:19.304 INFO [stderr] 
Dec 05 02:08:19.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:19.315 INFO [stderr]   --> src/main.rs:77:10
Dec 05 02:08:19.315 INFO [stderr]    |
Dec 05 02:08:19.315 INFO [stderr] 77 |             stdin().read_line(&mut line);
Dec 05 02:08:19.315 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:19.315 INFO [stderr]    |
Dec 05 02:08:19.315 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:19.315 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:19.315 INFO [stderr] 
Dec 05 02:08:19.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 05 02:08:19.332 INFO [stderr] su: No module specific data is present
Dec 05 02:08:19.724 INFO running `"docker" "inspect" "fc86590447a9d20cef42c289de0a5a84da76455f401d2e2ed606a89a9b7ef9db"`
Dec 05 02:08:19.917 INFO running `"docker" "rm" "-f" "fc86590447a9d20cef42c289de0a5a84da76455f401d2e2ed606a89a9b7ef9db"`
Dec 05 02:08:20.042 INFO [stdout] fc86590447a9d20cef42c289de0a5a84da76455f401d2e2ed606a89a9b7ef9db